| Citation | Castello, H.P. and D.R. Yagolkowski, 1969. Potamotrygon castexi (Condrichthyes, Potamotrygonidae), a new species of freshwater sting-ray for the Paraná River. Acta Scientífica ILAFIR, 6:1-21, 1 pl. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 39996 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |